Year   Concerts Seen  
2018 2 concerts
2017 5 concerts
2016 3 concerts
2015 2 concerts
2014 4 concerts
2013 9 concerts
2012 6 concerts
2011 6 concerts
2010 4 concerts
2009 6 concerts
2008 10 concerts
2007 5 concerts
2006 2 concerts
2005 2 concerts
2004 5 concerts
2003 1 concert
2002 1 concert